src/test/java/org/embulk/output/kintone/TestTaskMode.java in embulk-output-kintone-0.4.1 vs src/test/java/org/embulk/output/kintone/TestTaskMode.java in embulk-output-kintone-1.0.0

@@ -13,19 +13,31 @@
 
   @Test
   public void testInsert() throws Exception {
     merge(config("mode: insert"));
     runOutput();
+    merge(config("prefer_nulls: true"));
+    runOutput();
+    merge(config("ignore_nulls: true"));
+    runOutput();
   }
 
   @Test
   public void testUpdate() throws Exception {
     merge(config("mode: update", "update_key: string_number"));
     runOutput();
+    merge(config("prefer_nulls: true"));
+    runOutput();
+    merge(config("ignore_nulls: true"));
+    runOutput();
   }
 
   @Test
   public void testUpsert() throws Exception {
     merge(config("mode: upsert", "update_key: double_single_line_text"));
+    runOutput();
+    merge(config("prefer_nulls: true"));
+    runOutput();
+    merge(config("ignore_nulls: true"));
     runOutput();
   }
 }